81 lines
1.7 KiB
PHP
81 lines
1.7 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Provides download to a given field defined in parameters.
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*
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* @package PhpMyAdmin
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*/
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declare(strict_types=1);
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use PhpMyAdmin\Core;
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use PhpMyAdmin\DatabaseInterface;
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use PhpMyAdmin\Di\Container;
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use PhpMyAdmin\Mime;
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use PhpMyAdmin\Response;
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if (! defined('ROOT_PATH')) {
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define('ROOT_PATH', __DIR__ . DIRECTORY_SEPARATOR);
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}
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/**
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* Common functions.
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*/
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require_once ROOT_PATH . 'libraries/common.inc.php';
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$container = Container::getDefaultContainer();
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$container->set(Response::class, Response::getInstance());
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/** @var Response $response */
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$response = $container->get(Response::class);
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/** @var DatabaseInterface $dbi */
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$dbi = $container->get(DatabaseInterface::class);
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$response->disable();
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/* Check parameters */
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PhpMyAdmin\Util::checkParameters(
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[
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'db',
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'table',
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]
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);
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/* Select database */
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if (! $dbi->selectDb($db)) {
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PhpMyAdmin\Util::mysqlDie(
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sprintf(__('\'%s\' database does not exist.'), htmlspecialchars($db)),
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'',
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false
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);
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}
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/* Check if table exists */
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if (! $dbi->getColumns($db, $table)) {
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PhpMyAdmin\Util::mysqlDie(__('Invalid table name'));
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}
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/* Grab data */
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$sql = 'SELECT ' . PhpMyAdmin\Util::backquote($_GET['transform_key'])
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. ' FROM ' . PhpMyAdmin\Util::backquote($table)
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. ' WHERE ' . $_GET['where_clause'] . ';';
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$result = $dbi->fetchValue($sql);
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/* Check return code */
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if ($result === false) {
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PhpMyAdmin\Util::mysqlDie(
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__('MySQL returned an empty result set (i.e. zero rows).'),
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$sql
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);
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}
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/* Avoid corrupting data */
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ini_set('url_rewriter.tags', '');
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Core::downloadHeader(
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$table . '-' . $_GET['transform_key'] . '.bin',
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Mime::detect($result),
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strlen($result)
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);
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echo $result;
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